Tuning of chalcogen bonds by cation-π interactions: cooperative and diminutive effects

Verfasser / Beitragende:
[Mehdi Esrafili, Nasibeh Saeidi, Mohammad Solimannejad]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/11(2015-11-01), 1-8
Format:
Artikel (online)
ID: 605513686
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024 7 0 |a 10.1007/s00894-015-2850-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2850-7 
245 0 0 |a Tuning of chalcogen bonds by cation-π interactions: cooperative and diminutive effects  |h [Elektronische Daten]  |c [Mehdi Esrafili, Nasibeh Saeidi, Mohammad Solimannejad] 
520 3 |a The tunability of Y···N chalcogen bond via formation of a cation-π interaction in ternary complexes M+-PhYH-NH3, M+-PhYH-NCH, and M+-PhCCCN-YHF (M = Li, Na; Y = Se, Te) is investigated at MP2/aug-cc-pVDZ computational level. Our results indicate that the strength of Y···N and cation-π interactions in the ternary complexes depends on the role of the aromatic molecule. That is, a cooperative effect is evident if aromatic molecule acts as the Lewis acid and Lewis base, simultaneously, while a diminutive effect is observed when the aromatic molecule acts only as the Lewis base in both Y···N and cation-π interactions. For a given aromatic system, the shortening or lengthening of Y···N distances is more important for Li+ complexes than Na+ counterparts. The mechanism of cooperative/diminutive effects in the ternary complexes is studied by molecular electrostatic potential (MEP) and topological analysis of the electron density. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a AIM  |2 nationallicence 
690 7 |a Cation-π  |2 nationallicence 
690 7 |a Chalcogen bond  |2 nationallicence 
690 7 |a ELF  |2 nationallicence 
690 7 |a MEP  |2 nationallicence 
690 7 |a Tunability  |2 nationallicence 
700 1 |a Esrafili  |D Mehdi  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, 5513864596, Maragheh, Iran  |4 aut 
700 1 |a Saeidi  |D Nasibeh  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, 5513864596, Maragheh, Iran  |4 aut 
700 1 |a Solimannejad  |D Mohammad  |u Department of Chemistry, Faculty of Sciences, Arak University, 38156-8-8349, Arak, Iran  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-8  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2850-7  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2850-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Esrafili  |D Mehdi  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, 5513864596, Maragheh, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Saeidi  |D Nasibeh  |u Laboratory of Theoretical Chemistry, Department of Chemistry, University of Maragheh, 5513864596, Maragheh, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Solimannejad  |D Mohammad  |u Department of Chemistry, Faculty of Sciences, Arak University, 38156-8-8349, Arak, Iran  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/11(2015-11-01), 1-8  |x 1610-2940  |q 21:11<1  |1 2015  |2 21  |o 894